Answer: Quoting Shwetha Maiya
The Wheaton is a measurement of Twitter followers relative to celebrity Wil Wheaton.[31][32] The measurement was standardized when Wil Wheaton achieved half a million Twitter followers, with the effect that Wil Wheaton now has 3.4 Wheatons himself. As few Twitter users have millions of followers, the milliwheaton (500 followers) is more commonly used.

The Wheaton is a measurement of twitter followers.
1 Wheaton = 500k followers. The common sub-unit is the miliWheaton (500 followers)

byslexia

1 Wheaton = 5e5 twitter followers.

Harsh

wil wheaton.
Unit for tweeter followers

Rahul Rajeev

Wheaton

The Wheaton is a measurement of Twitter followers relative to celebrity Wil Wheaton. 1 Wheaton is equivalent to 500,000 twitter followers. The milliwheaton (500 followers) is more commonly used.

Sumanth Patlolla

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The Wheaton is a measurement of Twitter followers relative to celebrity Wil Wheaton.The measurement was standardized when Wil Wheaton achieved half a million Twitter followers, with the effect that Wil Wheaton now has 3.4 Wheatons himself. As few Twitter users have millions of followers,the milliwheaton(500 followers) is more commonly used.

The Wheaton is a measurement of Twitter followers relative to celebrity Wil Wheaton.[31][32] The measurement was standardized when Wil Wheaton achieved half a million Twitter followers, with the effect that Wil Wheaton now has 3.4 Wheatons himself. As few Twitter users have millions of followers, the milliwheaton (500 followers) is more commonly used.